:root {
  --ink: #202725;
  --ink-soft: #5d6662;
  --accent: #2f5d50;
  --accent-ink: #f4f7f5;
  --accent-soft: #e6eeea;
  --bg: #f5f6f4;
  --card: #fdfdfc;
  --line: #dde1dc;
  --bar: #1c2420;
  --bar-ink: #eef1ef;
  --bar-tag: #f3c15c;
  --ok: #3f7a55;
  --warn: #b4232c;
  --note-bg: #fbf4e2;
  --note-line: #ead8a4;
  --warn-bg: #fbe9eb;
  --ok-bg: #e8f3ec;
  --few: #b06f10;
  --muted: #8f9792;
  --done-line: #c4dbcb;
  --noshow-line: #ecc4c8;
  --block-line: #c9d8d0;
  --radius: 12px;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Zen Kaku Gothic New", "Hiragino Sans", Meiryo, sans-serif; line-height: 1.7; }
a { color: var(--accent); }
.s-wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* デモの帯 */
.demo-bar { background: var(--bar); color: var(--bar-ink); font-size: 13px; padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between; }
.demo-bar p { margin: 0; }
.demo-bar b { background: var(--bar-tag); color: var(--bar); border-radius: 4px; padding: 0 6px; margin-right: 8px; font-size: 12px; }
.demo-bar nav { display: flex; gap: 16px; }
.demo-bar a { color: var(--bar-ink); }
.demo-bar .demo-bar__lang { border: 1px solid currentColor; border-radius: 4px; padding: 0 8px; text-decoration: none; }

.s-header { background: var(--card); border-bottom: 1px solid var(--line); }
.s-header__in { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.s-logo { font-family: "Cormorant Garamond", serif; font-size: 28px; font-weight: 600; color: var(--ink); text-decoration: none; line-height: 1.1; }
.s-logo small { display: block; font-family: "Zen Kaku Gothic New", sans-serif; font-size: 12px; color: var(--ink-soft); font-weight: 400; }

.s-main { padding: 28px 16px 64px; }
.s-steps { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0 0 24px; flex-wrap: wrap; font-size: 13px; color: var(--ink-soft); }
.s-steps li { display: flex; align-items: center; gap: 6px; padding-right: 10px; }
.s-steps span { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 12px; background: var(--card); }
.s-steps .is-done span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.s-steps .is-current { color: var(--ink); font-weight: 700; }
.s-steps .is-current span { border-color: var(--accent); color: var(--accent); }

.s-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
/* 最初の手順は右の欄が無いので、1列にする */
.s-layout:not(:has(.s-summary)) { grid-template-columns: minmax(0, 720px); }
@media (max-width: 820px) { .s-layout { grid-template-columns: 1fr; } .s-summary { order: -1; } }
.s-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
@media (max-width: 600px) { .s-panel { padding: 20px 16px; } }
.s-h1 { font-size: 22px; margin: 0 0 20px; }
.s-h2 { font-size: 18px; margin: 32px 0 12px; }

.s-list { display: grid; gap: 10px; }
.s-choice { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); background: var(--card); }
.s-choice:hover { border-color: var(--accent); }
.s-choice__main { flex: 1; display: grid; }
.s-choice__main small { color: var(--ink-soft); font-size: 13px; }
.s-choice__main em { font-style: normal; font-size: 12px; color: var(--accent); margin-left: 6px; }
.s-choice__meta { text-align: right; font-size: 13px; color: var(--ink-soft); white-space: nowrap; display: grid; }
.s-choice__meta b { font-size: 17px; color: var(--ink); }
.s-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 18px; flex: none; }
.s-avatar--any { background: var(--bg); color: var(--ink-soft); }

.s-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.s-cal__wd { text-align: center; font-size: 12px; color: var(--ink-soft); }
.s-cal__day { display: grid; place-items: center; gap: 0; padding: 8px 0; border-radius: 10px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 14px; min-height: 56px; }
.s-cal__day b { font-size: 15px; line-height: 1; }
.s-cal__day.is-ok b { color: var(--ok); }
.s-cal__day.is-few b { color: var(--few); }
.s-cal__day.is-full, .s-cal__day.is-closed { background: var(--bg); color: var(--muted); }
.s-cal__day.is-out { border: 0; }
a.s-cal__day:hover { border-color: var(--accent); }
.s-cal__day.is-selected { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.s-cal__day.is-selected b { color: var(--accent-ink); }

.s-times { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.s-time { text-align: center; padding: 10px 0; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; color: var(--ink); font-weight: 700; }
.s-time:hover { border-color: var(--accent); background: var(--accent-soft); }

.s-note { color: var(--ink-soft); font-size: 13px; }
.s-demo-note { background: var(--note-bg); border: 1px solid var(--note-line); border-radius: 10px; padding: 10px 14px; font-size: 13px; }
.s-alert { background: var(--warn-bg); color: var(--warn); border-radius: 10px; padding: 12px 16px; font-weight: 600; }
.s-ok { background: var(--ok-bg); color: var(--ok); border-radius: 10px; padding: 12px 16px; font-weight: 600; }

.s-form { display: grid; gap: 16px; }
.s-field { display: grid; gap: 4px; }
.s-field span { font-weight: 700; font-size: 14px; }
.s-field input, .s-field textarea { font: inherit; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); width: 100%; }
.s-field input:focus, .s-field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.s-field [aria-invalid="true"] { border-color: var(--warn); }
.s-err { color: var(--warn); font-style: normal; font-size: 13px; font-weight: 600; }

.s-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.s-btn { white-space: nowrap; display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 700; background: var(--accent); color: var(--accent-ink); padding: 13px 30px; border-radius: 3px; text-decoration: none;
  /* ボタンの内側に細い線を1本入れて、額縁のように見せる */
  box-shadow: inset 0 0 0 4px var(--accent), inset 0 0 0 5px color-mix(in srgb, var(--accent-ink) 40%, transparent);
  transition: transform .2s ease-out; }
.s-btn:hover { transform: translateY(-1px); }
.s-btn:active { transform: translateY(0); }
.s-btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.s-btn--danger { background: var(--warn); box-shadow: inset 0 0 0 4px var(--warn), inset 0 0 0 5px color-mix(in srgb, var(--accent-ink) 40%, transparent); }
@media (prefers-reduced-motion: reduce) { .s-btn { transition: none; } }

.s-summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; position: sticky; top: 16px; }
.s-summary dl, .s-dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; }
.s-summary dt, .s-dl dt { font-size: 12px; color: var(--ink-soft); padding-top: 2px; }
.s-summary dd, .s-dl dd { margin: 0; }
.s-summary dl { grid-template-columns: 1fr; gap: 2px; }
.s-summary dd { margin-bottom: 10px; }
.s-summary dd a { font-size: 12px; margin-left: 6px; }
.s-summary small, .s-dl small { display: block; font-size: 12px; color: var(--ink-soft); }

.s-code { font-size: 14px; color: var(--ink-soft); }
.s-code b { display: block; font-size: 28px; color: var(--ink); font-variant-numeric: tabular-nums; }

.s-mail { border: 1px solid var(--line); border-radius: var(--radius); margin-top: 12px; }
.s-mail summary { cursor: pointer; padding: 14px 16px; display: grid; gap: 2px; }
.s-mail summary small { color: var(--ink-soft); font-size: 12px; }
.s-mail__badge { font-size: 12px; color: var(--ok); font-weight: 700; }
.s-mail__badge.is-scheduled { color: var(--few); }
.s-mail pre { margin: 0; padding: 16px; border-top: 1px solid var(--line); white-space: pre-wrap; font-family: inherit; font-size: 14px; background: var(--bg); border-radius: 0 0 var(--radius) var(--radius); }

.s-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 13px; color: var(--ink-soft); }
.s-footer p { margin: 0 0 4px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.demo-bar :focus-visible { outline-color: var(--bar-tag); }
html, body { overflow-x: clip; }